Github user parthchandra commented on a diff in the pull request:
https://github.com/apache/drill/pull/950#discussion_r142824494
--- Diff: contrib/native/client/src/clientlib/channel.hpp ---
@@ -0,0 +1,236 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef CHANNEL_HPP
+#define CHANNEL_HPP
+
+#include "drill/common.hpp"
+#include "drill/drillClient.hpp"
+#include "streamSocket.hpp"
+
+namespace Drill {
+
+class UserProperties;
+
+ class ConnectionEndpoint{
+ public:
+ ConnectionEndpoint(const char* connStr);
+ ConnectionEndpoint(const char* host, const char* port);
+ ~ConnectionEndpoint();
+
+ //parse the connection string and set up the host and port to
connect to
+ connectionStatus_t getDrillbitEndpoint();
+
+ std::string& getProtocol(){return m_protocol;}
+ std::string& getHost(){return m_host;}
+ std::string& getPort(){return m_port;}
+ DrillClientError* getError(){ return m_pError;};
+
+ private:
+ void parseConnectString();
+ bool isDirectConnection();
+ bool isZookeeperConnection();
+ connectionStatus_t getDrillbitEndpointFromZk();
+ connectionStatus_t handleError(connectionStatus_t status,
std::string msg);
+
+ std::string m_connectString;
+ std::string m_pathToDrill;
+ std::string m_protocol;
+ std::string m_hostPortStr;
+ std::string m_host;
+ std::string m_port;
+
+ DrillClientError* m_pError;
+
+ };
+
+ class ChannelContext{
+ public:
+ ChannelContext(DrillUserProperties*
props):m_properties(props){};
+ virtual ~ChannelContext(){};
+ const DrillUserProperties* getUserProperties() const { return
m_properties;}
+ protected:
+ DrillUserProperties* m_properties;
+ };
+
+ class SSLChannelContext: public ChannelContext{
+ public:
+ static boost::asio::ssl::context::method
getTlsVersion(std::string version){
--- End diff --
I made it a const reference (or were you suggesting std::cref?)
---
